CN210419109U - Lifting device for elevator guide rail - Google Patents

Abstract

The utility model belongs to elevator guide rail field, it discloses a lifting device that elevator guide rail used, including the conveying chain, the discharge end of conveying chain be equipped with the pivot of transversely keeping flat, the pivot on be equipped with around the pivot luffing motion lift the arm, the upside of lifting the arm be equipped with the bumping post, the upside of bumping post be higher than the upside of conveying chain and arrange, the downside of conveying chain be equipped with the power pack that is used for going up and down to lift the arm, lift arm, bumping post, power pack all be equipped with two, and the mirror image sets up the both sides at the conveying chain respectively; the problem of the guide rail need stop the conveying chain and cause inefficiency when the handling is piled to this scheme solution.

Description

Lifting device for elevator guide rail

Technical Field

The utility model relates to an elevator guide rail field, especially a lifting device that elevator guide rail used.

Background

The elevator guide rail is an important reference component of the steps of the vertical elevator, the automatic elevator and the automatic sidewalk, controls the running tracks of the elevator car, the automatic escalator and the steps of the automatic sidewalk, guarantees the transmission of operation signals, and is an important component related to the safety and the running quality of the elevator.

In the production of elevator guide rail, need to store in a warehouse the guide rail pile, consequently need carry out the handling with the guide rail of keeping flat of a certain amount, often adopt at present, when the guide rail of assembly line is enough a certain amount, with the conveying chain after stopping, adopt two cylinders vertical toward jack-up, lift up the guide rail in bank to the handling of being convenient for, open the conveying chain again after the handling and carry out the transport for the second time.

In the technical field, a lifting device for the guide rail of the elevator does not exist, and the problem of low efficiency caused by the fact that the conveying chain needs to be stopped when the guide rail is piled and lifted cannot be solved, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lifting device that elevator guide rail was used solves the guide rail and need stop the conveying chain when the heap handling and cause the problem of inefficiency.

The utility model provides a technical scheme does: the utility model provides a lifting device that elevator guide rail was used, includes the conveying chain, the discharge end of conveying chain be equipped with the pivot of transversely keeping flat, the pivot on be equipped with the lifting arm of revolute axle luffing motion, the upside of lifting arm be equipped with the bumping post, the upside of bumping post be higher than the upside of conveying chain and arrange, the downside of conveying chain be equipped with the power pack who is used for going up and down lifting arm, bumping post, power pack all be equipped with two, and the mirror image setting is in the both sides of conveying chain respectively.

In the lifting device for the elevator guide rail, a filler strip is arranged on the upper side of the lifting arm, and the filler strip is made of copper; the filler strip is arranged between the retaining column and the feeding end of the lifting arm.

In the above lifting device for an elevator guide rail, the rotating shaft is arranged horizontally; the rotating shaft and the power unit are oppositely arranged at two ends of the lifting arm.

In the lifting device for the elevator guide rail, the power unit comprises a cylinder and a cylinder seat, the power output end of the cylinder is hinged with the lower side of the lifting arm, and the cylinder body of the cylinder is hinged with the upper side of the cylinder seat.

In the lifting device for the elevator guide rail, the lower sides of the two ends of the rotating shaft are respectively provided with a supporting seat, the rotating shaft is fixedly connected with the lifting arm, and the rotating shaft is respectively and rotatably connected with the supporting seats.

In the lifting device for the elevator guide rail, a groove which is horizontally communicated is arranged on the upper side of the supporting seat, the groove is arranged in parallel with the lifting arm, the cross section of the groove is in a U-shaped structure, bearings are respectively arranged on two sides of the groove, and the bearings are rotatably connected with the rotating shaft.

In the lifting device for the elevator guide rail, the lower sides of the cylinder block and the supporting seat are respectively and sequentially provided with a bottom plate and a mounting plate; the mounting plate is provided with a bolt which vertically penetrates through the bottom plate, and a nut of the bolt is arranged downwards; the screw rod of the bolt is provided with two nuts which are respectively arranged at the upper side and the lower side of the bottom plate.

After the technical scheme is adopted in the utility model, its beneficial effect who has is:

further improved, the proposal leads the elevator guide rail to be transported to the discharging end by the feeding end of the conveying chain in the process of transporting the elevator guide rail to the discharging end by arranging the lifting arm and the retaining column which swing up and down around the rotating shaft, the elevator guide rail is clamped at one side of the retaining column, the conveying chain continuously conveys more elevator guide rails to the discharge end, under the blocking action of the blocking columns, more and more elevator guide rails are piled up, when the number of the elevator guide rails reaches a certain number, the power unit lifts the lifting arm upwards, the feed end of the lifting arm swings around the rotating shaft and lifts upwards until the feed end of the lifting arm is higher than the upper side of the conveying chain, the end part of the feed end of the lifting arm is used for blocking the elevator guide rail except the feed end of the lifting arm, the elevator guide rail continuously conveyed by the conveying chain is prevented from entering the stacked elevator guide rail, after the stacked elevator guide rails are lifted, the lifting arms are lowered to continue the second stacking and lifting action; the problem of low efficiency caused by stopping the conveying chain when the guide rail is stacked and lifted is solved through the matching of the lifting arm and the retaining column; the lifting arms, the stop posts and the power units are arranged on two sides in a mirror image mode, so that when the elevator guide rails are stacked and lifted, a single point is not stressed, two ends of the elevator guide rails are stressed in a balanced manner and cannot slide down from the lifting arms, and the elevator guide rails are stably arranged until lifting is finished; in addition, the elevator guide rails blocked by the end parts of the lifting arms are simultaneously stacked, and after the elevator guide rails on the lifting arms are lifted, a batch of stacked elevator guide rails enter the lifting arms to accelerate the stacking speed, so that the working efficiency is improved.

The elevator lifting arm is replaced by the filler strip to rub with the elevator guide rail, and the filler strip can be detached and directly replaced after being abraded, so that daily management, use and maintenance are facilitated; the arrangement of copper has a certain protection effect on the elevator guide rail by utilizing the characteristics of softness and wear resistance of copper; the arrangement position of setting up the filler strip for the filler strip loading and unloading is convenient, because of the filler strip is the consumer, the effectual reduction in production cost of reasonable arrangement, and the height that lifts the arm and rise is properly adjusted, only blocks the elevator guide rail with the feed end tip of filler strip, and then avoids lifting the tip wearing and tearing of arm feed end.

The elevator lifting device is further improved, the lifting arms on the two sides swing and rise stably through the horizontal arrangement of the rotating shaft, and the elevator guide rail cannot incline to the lifting arm on one side, so that the elevator lifting device is safe and reliable; the rotating shaft and the power unit are oppositely arranged at two ends of the lifting arm, so that the distance of the lifting arm as a force arm is the largest, the used power is relatively reduced, the energy loss is reduced, and the production cost is favorably reduced.

In the scheme, the lifting arm can swing up and down in a controllable manner in the telescopic action of the cylinder by arranging the upper hinge and the lower hinge of the cylinder as a power unit, so that the purpose of stacking and lifting the elevator guide rails is realized; the cylinder is hinged up and down, so that effective acting force is continuously applied to the lifting arm in the continuously changed stress direction in the up-and-down swinging process of the lifting arm, and the lifting arm can quickly, stably and accurately complete the up-and-down swinging action each time.

Further improvement, this scheme is through setting up the bearing, and the arm that lifts of both sides simultaneously with pivot fixed connection for the synchronous rising of the arm that lifts of both sides descends, and speed, the height of both sides luffing motion all keep unanimous promptly, and then have improved the effect that the arm that lifts steadily goes up and down.

In the scheme, the lifting arm swings up and down in the groove by arranging the groove, so that certain protection and guide effects are achieved; secondly, adopt U-shaped structure and pivot to rotate and be connected, increase the stress point of bearing and pivot, make the placing of pivot more steady, also make the both sides of each lifting arm have the fulcrum to support respectively, the swing of lifting arm is steady and the equilibrium all has certain improvement.

Further improvement, this scheme is through setting up bottom plate, installation version, bolt and nut for height-adjusting about the bottom plate can be between two nuts, and the screw rod of bolt is the base direction in vertical direction, and the nut bearing bottom plate of downside twists the downside nut and can adjust the height, and the upside nut then locks the bottom plate on the downside nut, avoids causing not hard up swing effect that influences the arm of lifting.

Drawings

Fig. 1 is a movement effect diagram of a lifting device for an elevator guide rail according to embodiment 1 of the present invention;

fig. 2 is a side view of a support base according to embodiment 1 of the present invention;

fig. 3 is a schematic top view of a lifting device for an elevator guide rail according to embodiment 1 of the present invention.

Reference numerals: 1. a bolt; 2. mounting a plate; 3. a nut; 4. a cylinder block; 5. a cylinder; 6. a conveyor chain; 7. a lifting arm; 8. a filler strip; 9. a bumping post; 10. a rotating shaft; 11. a bearing; 12. a groove; 13. supporting seat

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the following detailed description, but the present invention is not limited thereto.

Example 1: as shown in fig. 1-3, a lifting device for an elevator guide rail comprises a conveying chain 6, a horizontally-placed rotating shaft 10 is arranged at a discharge end of the conveying chain 6, a lifting arm 7 swinging up and down around the rotating shaft 10 is arranged on the rotating shaft 10, a blocking column 9 is arranged on the upper side of the lifting arm 7, the upper side of the blocking column 9 is higher than the upper side of the conveying chain 6, a power unit for lifting the lifting arm 7 is arranged on the lower side of the conveying chain 6, and the lifting arm 7, the blocking column 9 and the power unit are respectively provided with two parts and are respectively arranged on two sides of the conveying chain 6 in a mirror image manner.

The operation process comprises the steps that the lifting arm 7 and the retaining column 9 which swing up and down around the rotating shaft 10 are arranged, so that in the process that an elevator guide rail is conveyed to a discharge end by a feed end of the conveying chain 6, the elevator guide rail is clamped on one side of the retaining column 9, the conveying chain 6 continuously conveys more elevator guide rails to the discharge end, more and more elevator guide rails are stacked under the blocking effect of the retaining column 9, when the elevator guide rails reach a certain number, the lifting arm 7 is lifted up through the power unit, the feed end of the lifting arm 7 swings around the rotating shaft 10 to lift up until the feed end of the lifting arm 7 is higher than the upper side of the conveying chain 6, the end part of the feed end of the lifting arm 7 is used for blocking the elevator guide rails except the feed end of the lifting arm 7, the elevator guide rails which are continuously conveyed by the conveying chain 6 are prevented from entering the stacked elevator guide rails, and after the stacked elevator guide rails are lifted, the lifting arm 7 is lowered to continue the action of second stacking and lifting; through the cooperation of lifting arm 7 and bumping post 9, solve the guide rail and need stop conveying chain 6 when the heap handling and cause the problem of inefficiency.

In the operation process, the lifting arm 7, the stop column 9 and the power unit are arranged on two sides in a mirror image mode, so that when the elevator guide rail is stacked and lifted, a single point is not stressed, the two ends of the elevator guide rail are stressed in a balanced mode and cannot slide down from the lifting arm 7, and the elevator guide rail is stably placed to be lifted.

In addition, the elevator guide rails blocked by the end parts of the lifting arms 7 are simultaneously stacked, and after the elevator guide rails on the lifting arms 7 are lifted, a batch of stacked elevator guide rails enter the lifting arms 7 to accelerate the stacking speed, so that the working efficiency is improved.

In this embodiment, a pad strip 8 is arranged on the upper side of the lifting arm 7, and the pad strip 8 is made of copper; the filler strip 8 is arranged between the retaining column 9 and the feeding end of the lifting arm 7.

Preferably, the filler strip 8 is arranged to avoid direct friction between the elevator guide rail and the lifting arm 7, so that abrasion of the lifting arm 7 is avoided, the filler strip 8 is adopted to replace the lifting arm 7 to rub with the elevator guide rail, and the filler strip 8 can be detached and directly replaced after abrasion, so that daily management, use and maintenance are facilitated; the arrangement of copper has a certain protection effect on the elevator guide rail by utilizing the characteristics of softness and wear resistance of copper; the arrangement position of the filler strip 8 is arranged, so that the filler strip 8 is convenient to assemble and disassemble, the filler strip 8 is a consumable, the reasonable arrangement is effective in reducing the production cost, the ascending height of the lifting arm 7 is properly adjusted, the end part of the feeding end of the filler strip 8 is only used for blocking an elevator guide rail, and the end part of the feeding end of the lifting arm 7 is prevented from being abraded.

In this embodiment, the rotating shaft 10 is arranged horizontally; the rotating shaft 10 and the power unit are oppositely arranged at two ends of the lifting arm 7.

In practical use, the lifting arms 7 on two sides swing and rise stably through the horizontal arrangement of the rotating shaft 10, and the elevator guide rail cannot incline to the lifting arm 7 on one side, so that the elevator lifting device is safe and reliable; the rotating shaft 10 and the power unit are oppositely arranged at two ends of the lifting arm 7, so that the distance between the lifting arm 7 serving as a force arm is the largest, the used power is relatively reduced, the energy loss is reduced, and the production cost is favorably reduced.

In this embodiment, the power unit includes a cylinder 5 and a cylinder block 4, a power output end of the cylinder 5 is hinged to a lower side of the lifting arm 7, and a cylinder body of the cylinder 5 is hinged to an upper side of the cylinder block 4.

Preferably, the lifting arm 7 can swing up and down in a controllable manner in the telescopic action of the cylinder 5 by arranging the cylinder 5 to be hinged up and down as a power unit, so that the purpose of stacking and lifting the elevator guide rails is realized; the lifting arm 7 is hinged up and down, and in order to continuously change the stress direction in the up-and-down swinging process of the lifting arm 7, the air cylinder 5 continuously applies effective acting force to the lifting arm, so that the lifting arm can quickly, stably and accurately complete the up-and-down swinging motion each time.

In this embodiment, the lower sides of the two ends of the rotating shaft 10 are respectively provided with a supporting seat 13, the rotating shaft 10 is fixedly connected with the lifting arm 7, and the rotating shaft 10 is respectively rotatably connected with the supporting seats 13.

In the using process, the supporting seat 13 is arranged, and the lifting arms 7 on the two sides are fixedly connected with the rotating shaft 10 at the same time, so that the lifting arms 7 on the two sides synchronously ascend and descend, namely the up-and-down swinging speed and height of the two sides are kept consistent, and the effect of stable ascending and descending of the lifting arms 7 is further improved.

In this embodiment, a horizontally through groove 12 is provided on the upper side of the supporting seat 13, the groove 12 is arranged in parallel with the lifting arm 7, the cross section of the groove 12 is a U-shaped structure, bearings 11 are provided on two sides of the groove 12, and the bearings 11 are both rotatably connected with the rotating shaft 10.

As a further improvement, the lifting arm 7 swings up and down in the groove 12 by arranging the groove 12, so that a certain protection and guide effect is achieved; secondly, the U-shaped structure is rotatably connected with the rotating shaft 10, stress points of the supporting seat 13 and the rotating shaft 10 are increased, the rotating shaft 10 is placed more stably, supporting points are respectively arranged on two sides of each lifting arm 7, and the swinging stability and the balance of the lifting arms 7 are improved to a certain extent.

In this embodiment, the bottom plate and the mounting plate 2 are respectively and sequentially arranged on the lower sides of the cylinder block 4 and the supporting seat 13; the mounting plate 2 is provided with a bolt 1 which vertically penetrates through the bottom plate, and a nut of the bolt 1 is arranged downwards; the screw rod of the bolt 1 is provided with two nuts 3, and the nuts 3 are respectively arranged on the upper side and the lower side of the bottom plate.

As a further improvement of this embodiment, by providing the bottom plate, the installation plate, the bolt 1 and the nuts 3, the height of the bottom plate can be adjusted up and down between the two nuts 3, the screw of the bolt 1 guides the base in the vertical direction, the lower nut 3 supports the bottom plate, the height can be adjusted by twisting the lower nut 3, and the upper nut 3 locks the bottom plate on the lower nut 3, so as to avoid causing looseness and affecting the swing effect of the lifting arm 7.

The principle of the lifting arm is that the lifting arms 7 are arranged on two sides of the transverse conveying chain 6 in a mirror image mode, when the guide rails are conveyed transversely, when the guide rails are conveyed to be in contact with the stop posts 9, the guide rails cannot be conveyed forwards due to blocking of the posts, when the number of the guide rails on the lifting arms 7 reaches the required number, the air cylinders 5 automatically extend, the lifting arms 7 rotate around the rotating shafts 10 to lift the whole row of the guide rails, at the moment, the guide rails outside the lifting frame are blocked and cannot be conveyed forwards continuously due to the fact that the height of the end face of one end of each lifting arm 7 exceeds that of the guide rail on the conveying chain 6, and when the guide rails on the lifting arms 7 are lifted away, the air cylinders 5 contract, the height of the lifting arms 7 is lower than that of the guide rails on the conveying chain 6, and the guide rails are conveyed forwards continuously to complete.

The embodiment has the advantages of simple and stable structure, reliable movement, low cost, long service life, no maintenance and the like.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims (7)

1. The utility model provides a lifting device that elevator guide rail was used, includes the conveying chain, its characterized in that, the discharge end of conveying chain be equipped with the pivot of transversely keeping flat, the pivot on be equipped with the arm of lifting of revolute axle luffing motion, the upside of lifting the arm be equipped with the bumping post, the upside of bumping post be higher than the upside of conveying chain and arrange, the downside of conveying chain be equipped with the power pack who is used for going up and down to lift the arm, lifting arm, bumping post, power pack all be equipped with two, and the mirror image setting is in the both sides of conveying chain respectively.

2. The lifting device for the elevator guide rail according to claim 1, wherein a filler strip is arranged on the upper side of the lifting arm, and the filler strip is made of copper; the filler strip is arranged between the retaining column and the feeding end of the lifting arm.

3. Lifting device for an elevator guide rail according to claim 1, characterized in that the shaft is arranged horizontally; the rotating shaft and the power unit are oppositely arranged at two ends of the lifting arm.

4. The lifting device for the elevator guide rail according to claim 1, wherein the power unit comprises a cylinder and a cylinder seat, the power output end of the cylinder is hinged with the lower side of the lifting arm, and the cylinder body of the cylinder is hinged with the upper side of the cylinder seat.

5. The lifting device for the elevator guide rail as claimed in claim 1, wherein the lower sides of both ends of the rotating shaft are provided with supporting seats, the rotating shaft is fixedly connected with the lifting arm, and the rotating shaft is respectively rotatably connected with the supporting seats.

6. The lifting device for the elevator guide rail according to claim 5, wherein the upper side of the supporting seat is provided with a groove which is horizontally penetrated, the groove is arranged in parallel with the lifting arm, the cross section of the groove is in a U-shaped structure, two sides of the groove are respectively provided with a bearing, and the bearings are both rotatably connected with the rotating shaft.

7. The lifting device for the elevator guide rail according to claim 4, wherein a bottom plate and a mounting plate are respectively and sequentially arranged on the lower side of the cylinder block; the mounting plate is provided with a bolt which vertically penetrates through the bottom plate, and a nut of the bolt is arranged downwards; the screw rod of the bolt is provided with two nuts which are respectively arranged at the upper side and the lower side of the bottom plate.

Images